Pronouns
When two pronouns are connected with “and” and one of them is 1st person pronoun (I, We) it is given preference to all pronouns.
Example
You and I have done your work (Incorrect)
You and I have done our work (Correct)
You and Arshad have wasted their time (Incorrect).jpg)
You and Arshad have wasted your time (Correct)
good
good work